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CD ROM Paradise Collection 4
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CD ROM Paradise Collection 4 1995 Nov.iso
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SOUND.SWG
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0015_WHISTLE.PAS.pas
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Wrap
Pascal/Delphi Source File
|
1993-05-28
|
433b
|
34 lines
{ BILL BUCHANAN }
Uses
Crt;
Procedure OpenWhistle;
Var
Frequency : Integer;
begin
For Frequency := 500 to 1000 do
begin
Delay(1);
Sound(Frequency)
end;
NoSound
end;
Procedure CloseWhistle;
Var
Frequency: Integer;
begin
For Frequency := 1000 downto 500 do
begin
Delay(1);
Sound(Frequency)
end;
NoSound
end;
begin
OpenWhistle;
Readln;
CloseWhistle;
end.